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SY22777AAC

Production
Single Stage Buck PFC LED Driver
Datasheet
SY22777AAC Single Stage Buck PFC LED Driver Datasheet
    Part NumberSY22777AAC
    DescriptionQR, Buck, no aux winding, Int. MOS 600V/15Ω
    PackageSOT23-5
    Io_max (A)0.1
    Input Type230Vac
    Po_max (W)8
    PF (>)0.9
    ApplicationAC Buck non-dim

     

    • Power Factor>0.9
    • 600V MOSFET Integrated
    • Quasi-Resonant Operation
    • Thermal Fold Back
    • Low BOM Cost
    • RoHS Compliant and Halogen Free
    • Compact Package: SOT23-5

     

    SY22777 is a single-stage Buck PFC driver for LED lighting applications.

    SY22777 adopts the proprietary control architecture to achieve an accurate regulation of LED current, unity power factor. It drives the converter in Quasi-Resonant mode to achieve high efficiency.

    SY22777 integrates 600V power FET inside to save driver space further.

    SY22777 is available in SOT23-5 package.

    Evaluation Board

    • 2022-02-16_110604

      Photo of evaluation board

    • 2022-02-16_110553

      Photo of evaluation board

    EVB_SY22777AAC

    The EVB_SY22777AAC is intended for evaluating  AC 176~264V input, 12V/240mA output Buck Regulator For LED Lighting

    Technical Documentation

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